 
Separate Amplifier Proximity Sensor
ES series
Amplifier Unit, Expansion Unit, NPN ES-M2
 
*Please note that accessories depicted in the image are for illustrative purposes only and may not be included with the product.
Specifications
| Model | ES-M2*1 | |||
| Type | One-line expansion system | |||
| Shape | Expansionunit | |||
| Operation mode | N.O./N.C. (switch-selectable) | |||
| Timer function | 10-ms delay / timer OFF switchable*2 | |||
| Output | NPN | |||
| Output | Control output | NPN open collector 100 mA max. | ||
| Disconnection alarm output | ―*3 | |||
| Response time | 1 ms max. | |||
| Temperature characteristics | Within ±8% of detecting distance at 23°C | |||
| Sensitivity adjustment | 25-turn trimmer | |||
| Protection circuit | Reverse power connection protection, output | |||
| Rating | Power voltage | 12 to 24 VDC, Ripple (P-P) 10 % or less | ||
| Current/power consumption | 25 mA max. | |||
| Environmental resistance | Ambient temperature | 0 to +50 °C*4 | ||
| Relative humidity | 35 to 85 % RH (No condensation) | |||
| Weight | Approx. 35 g (including nuts and 2-m cable) | |||
| *1 The ES-M1(P)/M2(P) cannot be connected to the EH-422, 430, 440 or 290. | ||||
